P-Block Elements Ques 179

Question: Which of the following reaction is not feasible

[CBSE PMT PMT 2002]

Options:

A) $ 2KI+Br_2\to 2KBr+I_2 $

B) $ 2H_2O+2F_2\to 2HF+O_2 $

C) $ 2KBr+I_2\to 2KI+Br_2 $

D) $ 2KBr+Cl_2\to 2KCl+Br_2 $

Show Answer

Answer:

Correct Answer: C

Solution:

$ 2KBr+I_2\to 2KI+Br_2 $ Iodine is a less electronegative compare to Bromine hence iodine does not change $ B{{r}^{-}} $ to $ Br_2 $ .



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